{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machine or equipment", "engineering feature", "process parameter", "material", "concept or principle", "machanical property"], "input": "Ultrasonic additive manufacturing ( UAM ) is a solid-state manufacturing technique employing principles of ultrasonic welding coupled with mechanized tape layering to fabricate fully functional parts ."}
{"machine or equipment": [], "engineering feature": [], "process parameter": [], "material": [], "concept or principle": ["solid-state"], "machanical property": []}